package com.qiu.dao;

import com.qiu.pojo.User;
import org.apache.ibatis.annotations.*;

import java.util.List;
import java.util.Map;

public interface UserMapper {
    @Select("select * from user")
    List<User> getUsers();
    @Select("select  * from user where id= #{id}")
    User getUserById(@Param("id") int id);



      @Insert("insert into user(id,name,pwd) values (#{id},#{name},#{password})")
      int addUser(User user);
      @Update("update user set name = #{name},pwd = #{password} where id = #{id}")
    //update user set name = #{name},pwd = #{password} where id = #{id}
      //wode:update user set name=#{name},pwd=#(password) where id =#{id}
      int updateUser(User user);
      @Delete("delete from user where id = #{id}")
      int deleteUser(@Param("id") int id);
}



